SPF System for Blocking Spam and Method of Querying in VoIP,申请号KR20080084501-传众专利搜索

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发明名称	SPF System for Blocking Spam and Method of Querying in VoIP
摘要
申请公布号	KR101004376(B1)	申请公布日期	2010.12.28
申请号	KR20080084501	申请日期	2008.08.28
申请人		发明人
分类号	G06Q50/30	主分类号	G06Q50/30
代理机构		代理人
主权项
地址

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